Pen housing



FIG. 1 is a perspective view of a pen housing, showing one embodiment ofour new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof, the rear elevational and topelevational and bottom elevational views being identical;

FIG. 5 is a perspective view of a pen housing, showing anotherembodiment of our new design;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof; and,

FIG. 8 is a front elevational view thereof, the rear elevational, topelevational and bottom elevational views being identical.

The ornamental design for a pen housing, as shown and described.